<template>
  <div class="app-container">
    <el-card class="search-card">
      <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="120px" class="search-form">
        <el-row :gutter="24">
          <el-col :span="8">
            <el-form-item label="对话ID" prop="conversationId">
              <el-input
                  v-model="queryParams.conversationId"
                  placeholder="请输入对话ID"
                  clearable
                  @keyup.enter="handleQuery"
                  class="search-input"
              />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="聊天记录ID" prop="chatId">
              <el-input
                  v-model="queryParams.chatId"
                  placeholder="请输入聊天记录ID"
                  clearable
                  @keyup.enter="handleQuery"
                  class="search-input"
              />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="用户ID" prop="userId">
              <el-input
                  v-model="queryParams.userId"
                  placeholder="请输入用户ID"
                  clearable
                  @keyup.enter="handleQuery"
                  class="search-input"
              />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row :gutter="24">
          <el-col :span="8">
            <el-form-item label="聊天时间" prop="chatTime">
              <el-date-picker
                  clearable
                  v-model="queryParams.chatTime"
                  type="date"
                  value-format="YYYY-MM-DD"
                  placeholder="请选择聊天时间"
                  class="search-date-picker"
              />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="记录创建时间" prop="createdAt">
              <el-date-picker
                  clearable
                  v-model="queryParams.createdAt"
                  type="date"
                  value-format="YYYY-MM-DD"
                  placeholder="请选择记录创建时间"
                  class="search-date-picker"
              />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item class="search-buttons">
              <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
              <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
    </el-card>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
            type="primary"
            plain
            icon="Plus"
            @click="handleAdd"
            v-hasPermi="['history:history:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="success"
            plain
            icon="Edit"
            :disabled="single"
            @click="handleUpdate"
            v-hasPermi="['history:history:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="danger"
            plain
            icon="Delete"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['history:history:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="warning"
            plain
            icon="Download"
            @click="handleExport"
            v-hasPermi="['history:history:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="historyList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="对话ID，唯一标识一次完整对话" align="center" prop="conversationId" />
      <el-table-column label="聊天记录ID，每条记录的唯一标识" align="center" prop="chatId" />
      <el-table-column label="用户ID" align="center" prop="userId" />
      <el-table-column label="聊天时间" align="center" prop="chatTime" width="180">
        <template #default="scope">
          <span>{{ parseTime(scope.row.chatTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="用户输入内容" align="center" prop="userInput" />
      <el-table-column label="机器人回复内容" align="center" prop="botResponse" />
      <el-table-column label="记录创建时间" align="center" prop="createdAt" width="180">
        <template #default="scope">
          <span>{{ parseTime(scope.row.createdAt, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['history:history:edit']">修改</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['history:history:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
        v-show="total>0"
        :total="total"
        v-model:page="queryParams.pageNum"
        v-model:limit="queryParams.pageSize"
        @pagination="getList"
    />

    <!-- 添加或修改聊天历史记录对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="historyRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="对话ID，唯一标识一次完整对话" prop="conversationId">
          <el-input v-model="form.conversationId" placeholder="请输入对话ID，唯一标识一次完整对话" />
        </el-form-item>
        <el-form-item label="用户ID" prop="userId">
          <el-input v-model="form.userId" placeholder="请输入用户ID" />
        </el-form-item>
        <el-form-item label="聊天时间" prop="chatTime">
          <el-date-picker clearable
                          v-model="form.chatTime"
                          type="date"
                          value-format="YYYY-MM-DD"
                          placeholder="请选择聊天时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="用户输入内容" prop="userInput">
          <el-input v-model="form.userInput" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="机器人回复内容" prop="botResponse">
          <el-input v-model="form.botResponse" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="记录创建时间" prop="createdAt">
          <el-date-picker clearable
                          v-model="form.createdAt"
                          type="date"
                          value-format="YYYY-MM-DD"
                          placeholder="请选择记录创建时间">
          </el-date-picker>
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="History">
import { listHistory, getHistory, delHistory, addHistory, updateHistory } from "@/api/history/history"

const { proxy } = getCurrentInstance()

const historyList = ref([])
const open = ref(false)
const loading = ref(true)
const showSearch = ref(true)
const ids = ref([])
const single = ref(true)
const multiple = ref(true)
const total = ref(0)
const title = ref("")

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    conversationId: null,
    chatId: null,
    userId: null,
    chatTime: null,
    userInput: null,
    botResponse: null,
    createdAt: null
  },
  rules: {
    conversationId: [
      { required: true, message: "对话ID，唯一标识一次完整对话不能为空", trigger: "blur" }
    ],
    userId: [
      { required: true, message: "用户ID不能为空", trigger: "blur" }
    ],
  }
})

const { queryParams, form, rules } = toRefs(data)

/** 查询聊天历史记录列表 */
function getList() {
  loading.value = true
  listHistory(queryParams.value).then(response => {
    historyList.value = response.rows
    total.value = response.total
    loading.value = false
  })
}

// 取消按钮
function cancel() {
  open.value = false
  reset()
}

// 表单重置
function reset() {
  form.value = {
    conversationId: null,
    chatId: null,
    userId: null,
    chatTime: null,
    userInput: null,
    botResponse: null,
    createdAt: null
  }
  proxy.resetForm("historyRef")
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1
  getList()
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef")
  handleQuery()
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.chatId)
  single.value = selection.length != 1
  multiple.value = !selection.length
}

/** 新增按钮操作 */
function handleAdd() {
  reset()
  open.value = true
  title.value = "添加聊天历史记录"
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset()
  const _chatId = row.chatId || ids.value
  getHistory(_chatId).then(response => {
    form.value = response.data
    open.value = true
    title.value = "修改聊天历史记录"
  })
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["historyRef"].validate(valid => {
    if (valid) {
      if (form.value.chatId != null) {
        updateHistory(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功")
          open.value = false
          getList()
        })
      } else {
        addHistory(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功")
          open.value = false
          getList()
        })
      }
    }
  })
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _chatIds = row.chatId || ids.value
  proxy.$modal.confirm('是否确认删除聊天历史记录编号为"' + _chatIds + '"的数据项？').then(function() {
    return delHistory(_chatIds)
  }).then(() => {
    getList()
    proxy.$modal.msgSuccess("删除成功")
  }).catch(() => {})
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('history/history/export', {
    ...queryParams.value
  }, `history_${new Date().getTime()}.xlsx`)
}

getList()
</script>

<style lang="scss" scoped>
.app-container {
  padding: 20px;

  .search-card {
    margin-bottom: 20px;

    .search-form {
      padding: 10px 0;

      .el-form-item {
        margin-bottom: 20px;
      }

      .search-input {
        width: 100%;
      }

      .search-date-picker {
        width: 100%;
      }

      .search-buttons {
        display: flex;
        justify-content: flex-end;
        margin-right: 0;
        padding-right: 0;
        position: relative;
        right: -24px;

        .el-button {
          margin-left: 10px;
          padding: 9px 15px;
          min-width: 80px;

          &:first-child {
            margin-left: 0;
          }
        }
      }
    }
  }

  .mb8 {
    margin-bottom: 8px;
  }
}
</style>
